# HG changeset patch
# User Siddharth Agarwal <sid0@fb.com>
# Date 2015-09-03 05:05:58
# Node ID a112fffdb632dbb320075dd119a8453e41ab2a3f
# Parent  51a30cae2bff1baf02abead8203d2a6439230a6f

scmutil.readonlyvfs: implement join

Required in an upcoming patch.

diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -586,6 +586,8 @@ class readonlyvfs(abstractvfs, auditvfs)
             raise util.Abort('this vfs is read only')
         return self.vfs(path, mode, *args, **kw)
 
+    def join(self, path, *insidef):
+        return self.vfs.join(path, *insidef)
 
 def walkrepos(path, followsym=False, seen_dirs=None, recurse=False):
     '''yield every hg repository under path, always recursively.